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303020130231133 = 77919911532388163
BaseRepresentation
bin100010011100110000101111…
…1001110001110001101011101
31110201220102220212210120002021
41010321201133032032031131
5304204140211314344013
62552245305344300141
7120553324211043520
oct10471413716161535
91421812825716067
10303020130231133
118860812a884857
1229b9b3b8611651
13100108a25a9393
1454b8377034bb7
1525073b0495a8d
hex113985f38e35d

303020130231133 has 32 divisors (see below), whose sum is σ = 352760480768000. Its totient is φ = 254933733390336.

The previous prime is 303020130231109. The next prime is 303020130231149. The reversal of 303020130231133 is 331132031020303.

It is a de Polignac number, because none of the positive numbers 2k-303020130231133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 303020130231098 and 303020130231107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303020130232133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125690110 + ... + 128078272.

It is an arithmetic number, because the mean of its divisors is an integer number (11023765024000).

Almost surely, 2303020130231133 is an apocalyptic number.

It is an amenable number.

303020130231133 is a deficient number, since it is larger than the sum of its proper divisors (49740350536867).

303020130231133 is a wasteful number, since it uses less digits than its factorization.

303020130231133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2389601.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 303020130231133 its reverse (331132031020303), we get a palindrome (634152161251436).

The spelling of 303020130231133 in words is "three hundred three trillion, twenty billion, one hundred thirty million, two hundred thirty-one thousand, one hundred thirty-three".

Divisors: 1 7 79 199 553 1153 1393 8071 15721 91087 110047 229447 637609 1606129 2388163 16717141 18126313 126884191 188664877 475244437 1320654139 2753551939 3326711059 19274863573 37544310523 217530603181 262810173661 547956835861 1522714222267 3835697851027 43288590033019 303020130231133